| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef FLUTTER_LIB_UI_PAINTING_IMAGE_SHADER_H_ |
| #define FLUTTER_LIB_UI_PAINTING_IMAGE_SHADER_H_ |
| |
| #include "flutter/lib/ui/dart_wrapper.h" |
| #include "flutter/lib/ui/painting/gradient.h" |
| #include "flutter/lib/ui/painting/image.h" |
| #include "flutter/lib/ui/painting/matrix.h" |
| #include "flutter/lib/ui/painting/shader.h" |
| #include "third_party/skia/include/core/SkMatrix.h" |
| #include "third_party/skia/include/core/SkShader.h" |
| #include "third_party/tonic/typed_data/typed_list.h" |
| |
| namespace flutter { |
| |
| class ImageShader : public Shader { |
| DEFINE_WRAPPERTYPEINFO(); |
| FML_FRIEND_MAKE_REF_COUNTED(ImageShader); |
| |
| public: |
| ~ImageShader() override; |
| static void Create(Dart_Handle wrapper); |
| |
| Dart_Handle initWithImage(CanvasImage* image, |
| SkTileMode tmx, |
| SkTileMode tmy, |
| int filter_quality_index, |
| Dart_Handle matrix_handle); |
| |
| std::shared_ptr<DlColorSource> shader(DlImageSampling) override; |
| |
| int width(); |
| int height(); |
| |
| private: |
| ImageShader(); |
| |
| sk_sp<const DlImage> image_; |
| bool sampling_is_locked_; |
| |
| flutter::SkiaGPUObject<DlImageColorSource> cached_shader_; |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_LIB_UI_PAINTING_IMAGE_SHADER_H_ |